Denver's Most Trusted HVAC Team

Denver's #1 Rated HVAC Service - Book Your Free Estimate Today

Fast, reliable heating & cooling repair, installation, and maintenance. Licensed Denver technicians on-call and ready to respond.

★★★★★ 4.9 stars · 847 Google Reviews · A+ BBB

Get Your Free Estimate

No cost. No commitment. Fast response.

We'll call you within 1 hour during business hours

Why Denver Homeowners Choose Summit Peak

Reliable, fast, and professional - every single time.

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Denver's unpredictable weather waits for no one. We dispatch technicians same-day, including weekends, so you're never left uncomfortable.

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Every Summit Peak tech is NATE-certified, EPA 608 certified, and fully licensed in Colorado. We stand behind every repair we make.

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If you're not completely satisfied with our work, we'll come back and make it right - free of charge. That's our Summit Peak promise.

Don't take our word for it - hear from your neighbors.

★★★★★

"AC went out mid-July. Summit Peak had a tech out in 2 hours and fixed it same day. Absolute lifesavers - I cannot recommend them enough."

Sarah M.

Highlands Ranch, CO

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"Best HVAC company in Denver, hands down. Gave me a fair price, no hidden fees, and the tech was professional and left everything clean."

Jason T.

Aurora, CO

★★★★★

"Installed our new furnace last fall. Entire job done in one day. House has been perfectly comfortable all winter. Worth every penny."

Rebecca L.

Centennial, CO

Three easy steps to a comfortable home.

Takes less than 60 seconds. Tell us your issue and the best time to reach you.

A Summit Peak team member calls within 1 hour to confirm your appointment details.

Your licensed technician arrives at the scheduled window - on time, every time.